Marquise|Lab Grown|IGI

0.52ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG817663146

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817663146

Diamond specifications and retailer prices

From $126 USD
As of October 30, 2026
Save $831 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,311 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.52ct lab-grown marquise diamond

This 0.52ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817663146 or 817663146. Listed at 19 retailers as of October 30, 2026, with a 660% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.52
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817663146
Dimensions8.90 × 4.16 × 2.42 mm
L/W Ratio2.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.90 mm4.16 mm0.52 ctE / VVS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817663146
Side View
Table 65.0%Crown 36.2°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,311 USD|Low: $99 USD|High: $1,318 USD|Avg: $424 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$140 USD
Retailer 10$220 USD
Retailer 5$230 USD
Retailer 2$260 USD
Retailer 3$274 USD
Retailer 9$298 USD
Retailer 4$377 USD
Retailer 6$384 USD
Retailer 8$823 USD
MOH London$1,311 USD

42 data points across 10 retailers

19 retailers$126 USD to $957 USD

A
Cheapest Retailer
-
$126 USD
A
Retailer 2
-
$140 USD
View
Final sale: no returns
A
Retailer 3
-
$146 USD
View
A
Retailer 4
-
$166 USD
View
A
Retailer 5
-
$179 USD
HK$1,400 HKD
View
A
Retailer 6
-
$220 USD
View
A
Retailer 7
-
$230 USD
View
A
Retailer 8
-
$236 USD
View
A
Retailer 9
-
$260 USD
£204 GBP
View
A
Retailer 10
-
$274 USD
€261 EUR
View
B+
Retailer 11
-
$298 USD
View
B+
Retailer 12
-
$377 USD
£297 GBP
View
B+
Retailer 13
-
$384 USD
View
B+
Retailer 14
-
$436 USD
SGD 589 SGD
View
B
Retailer 15
-
$500 USD
View
B
Retailer 16
-
$558 USD
View
B
Retailer 17
-
$823 USD
£648 GBP
View
B
Retailer 18
-
$957 USD
View
Most Expensive
MOH London
LG817663146 · Oct 29
$1,311 USD
£1,032 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $126 USDSave up to $831 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.52ct Marquise
$126 USD